22460140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15817}}^1$

素因数の和:15897

約数の個数: 24

約数和(自身を含む): 47833632

約数和(自身を除く): 25373492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 15817, 31634, 63268, 79085, 158170, 316340, 1123007, 2246014, 4492028, 5615035, 11230070, 22460140]

約数ペア:

[(1, 22460140), (2, 11230070), (4, 5615035), (5, 4492028), (10, 2246014), (20, 1123007), (71, 316340), (142, 158170), (284, 79085), (355, 63268), (710, 31634), (1420, 15817)]